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進入夏季后,隨著光照變強,氣溫升高,棚內溫度過高、光照過強成了影響作物生長的主要因素。要降低棚內的溫度、光照強度,遮陽網是好的選擇。但是,近日有很多農戶反映,使用遮陽網后溫度雖然有所降低,但黃瓜出現了長勢弱、產量低的問題。
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SHICHANGSHANGZHEYANGWANGDEYANSEZHUYAOYOUHEISEHEYINHUISELIANGZHONG,HEISEZHEGUANGLVGAO,JIANGWENXIAOGUOHAO,DANSHIDUIGUANGHEZUOYONGYINGXIANGJIAODA,BIJIAOSHIHEZAIXIYINZUOWUSHANGSHIYONG,RUGUOZAIYIXIEXIGUANGLEIDEZUOWUSHANGSHIYONGYINGJIANSHAOFUGAISHIJIAN。ERYINHUISEZHEYANGWANGSUIRANJIANGWENXIAOGUOBURUHEISEDE,DANDUIZUOWUDEGUANGHEZUOYONGYINGXIANGJIAOXIAO,KEZAIXIGUANGZUOWUSHANGSHIYONG。
ZHEYANGWANGFUGAIFANGFAYOUQUANBUFUGAIHELIANGTINGSHIFUGAILIANGZHONG,ZAISHIJIYINGYONGZHONG,LIANGTINGSHIFUGAIYOUYUKONGQILIUTONGSHUNCHANGJIANGWENXIAOGUOJIAOHAO,SHIYONGDEBIJIAODUO。JUTIFANGFAWEI:LIYONGGONGPENGDEGUJIAJIANGZHEYANGWANGFUGAIZAIDINGBU,QISHANGLIU60-80LIMIDETONGFENGDAI。RUGUOGAIYOUBOMO,ZHEYANGWANGBUNENGZHIJIEFUGAIZAIBOMOSHANG,YINGLIUYOU20LIMIYISHANGDEKONGXI,YILIYONGFENGJIANGWEN。
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